/*******************************************************************************
 * Copyright 2014 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 *******************************************************************************/
package at.gv.egovernment.moa.id.protocols.pvp2x.utils;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.opensaml.saml2.metadata.AttributeConsumingService;
import org.opensaml.saml2.metadata.RequestedAttribute;

import at.gv.egovernment.moa.id.protocols.pvp2x.PVPConstants;

public class CheckMandateAttributes implements PVPConstants {
	private static List<String> minMandateAttributes;
	
	static {
		minMandateAttributes = new ArrayList<String>();
		minMandateAttributes.add(MANDATE_TYPE_NAME);
		
		minMandateAttributes.add(MANDATE_LEG_PER_FULL_NAME_NAME);
		minMandateAttributes.add(MANDATE_LEG_PER_SOURCE_PIN_NAME);
		minMandateAttributes.add(MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME);
		
		minMandateAttributes.add(MANDATE_NAT_PER_BIRTHDATE_NAME);
		minMandateAttributes.add(MANDATE_NAT_PER_GIVEN_NAME_NAME);
		minMandateAttributes.add(MANDATE_NAT_PER_BPK_NAME);
		minMandateAttributes.add(MANDATE_NAT_PER_FAMILY_NAME_NAME);
		
		minMandateAttributes.add(MANDATE_PROF_REP_OID_NAME);
		minMandateAttributes.add(MANDATE_PROF_REP_DESC_NAME);
		minMandateAttributes.add(MANDATE_REFERENCE_VALUE_NAME);
	}
	
	public static boolean canHandleMandate(AttributeConsumingService attributeConsumer) {
		List<String> attrList = new ArrayList<String>(minMandateAttributes);
		Iterator<RequestedAttribute> attrIt = attributeConsumer.getRequestAttributes().iterator();
		
		while(attrIt.hasNext()) {
			RequestedAttribute reqAttr = attrIt.next();
			
			if(attrList.contains(reqAttr.getName())) {
				attrList.remove(reqAttr.getName());
			}
		}
		
		return attrList.isEmpty();
	}
}